Secrets of the National Parks - Season 1 Episode 4 -

By foot, shuttle, and horseback, gain access to the scenic and geological wonders of Zion and Bryce Canyon National Parks. In Zion, embark on a breathtaking ascent of Angel's Landing. In Bryce, climb sheer cliff walls, tubs down the Virgin River, and gaze upon thousands of beautiful bizarre rock spires known as hoodoos.